nebula/allow_list_test.go

57 lines
1.7 KiB
Go

package nebula
import (
"net"
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
func TestAllowList_Allow(t *testing.T) {
assert.Equal(t, true, ((*AllowList)(nil)).Allow(net.ParseIP("1.1.1.1")))
tree := NewCIDR6Tree()
tree.AddCIDR(getCIDR("0.0.0.0/0"), true)
tree.AddCIDR(getCIDR("10.0.0.0/8"), false)
tree.AddCIDR(getCIDR("10.42.42.42/32"), true)
tree.AddCIDR(getCIDR("10.42.0.0/16"), true)
tree.AddCIDR(getCIDR("10.42.42.0/24"), true)
tree.AddCIDR(getCIDR("10.42.42.0/24"), false)
tree.AddCIDR(getCIDR("::1/128"), true)
tree.AddCIDR(getCIDR("::2/128"), false)
al := &AllowList{cidrTree: tree}
assert.Equal(t, true, al.Allow(net.ParseIP("1.1.1.1")))
assert.Equal(t, false, al.Allow(net.ParseIP("10.0.0.4")))
assert.Equal(t, true, al.Allow(net.ParseIP("10.42.42.42")))
assert.Equal(t, false, al.Allow(net.ParseIP("10.42.42.41")))
assert.Equal(t, true, al.Allow(net.ParseIP("10.42.0.1")))
assert.Equal(t, true, al.Allow(net.ParseIP("::1")))
assert.Equal(t, false, al.Allow(net.ParseIP("::2")))
}
func TestAllowList_AllowName(t *testing.T) {
assert.Equal(t, true, ((*AllowList)(nil)).AllowName("docker0"))
rules := []AllowListNameRule{
{Name: regexp.MustCompile("^docker.*$"), Allow: false},
{Name: regexp.MustCompile("^tun.*$"), Allow: false},
}
al := &AllowList{nameRules: rules}
assert.Equal(t, false, al.AllowName("docker0"))
assert.Equal(t, false, al.AllowName("tun0"))
assert.Equal(t, true, al.AllowName("eth0"))
rules = []AllowListNameRule{
{Name: regexp.MustCompile("^eth.*$"), Allow: true},
{Name: regexp.MustCompile("^ens.*$"), Allow: true},
}
al = &AllowList{nameRules: rules}
assert.Equal(t, false, al.AllowName("docker0"))
assert.Equal(t, true, al.AllowName("eth0"))
assert.Equal(t, true, al.AllowName("ens5"))
}